1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #include "releasedataability_fuzzer.h" 17 18 #include <cstddef> 19 #include <cstdint> 20 #include <fuzzer/FuzzedDataProvider.h> 21 22 #include "ability_manager_client.h" 23 #include "ability_record.h" 24 25 using namespace OHOS::AAFwk; 26 using namespace OHOS::AppExecFwk; 27 28 namespace OHOS { GetFuzzAbilityToken(FuzzedDataProvider * fdp)29sptr<Token> GetFuzzAbilityToken(FuzzedDataProvider *fdp) 30 { 31 sptr<Token> token = nullptr; 32 AbilityRequest abilityRequest; 33 abilityRequest.abilityInfo.type = static_cast<AbilityType>(fdp->ConsumeIntegral<int32_t>()); 34 abilityRequest.appInfo.bundleName = fdp->ConsumeRandomLengthString(); 35 abilityRequest.abilityInfo.name = abilityRequest.appInfo.bundleName; 36 std::shared_ptr<AbilityRecord> abilityRecord = AbilityRecord::CreateAbilityRecord(abilityRequest); 37 if (abilityRecord) { 38 token = abilityRecord->GetToken(); 39 } 40 return token; 41 } 42 DoSomethingInterestingWithMyAPI(FuzzedDataProvider * fdp)43bool DoSomethingInterestingWithMyAPI(FuzzedDataProvider *fdp) 44 { 45 auto abilitymgr = AbilityManagerClient::GetInstance(); 46 sptr<IAbilityScheduler> scheduler; 47 if (!abilitymgr) { 48 return false; 49 } 50 51 // get token 52 sptr<IRemoteObject> token = GetFuzzAbilityToken(fdp); 53 if (!token) { 54 std::cout << "Get ability token failed." << std::endl; 55 return false; 56 } 57 58 if (abilitymgr->ReleaseDataAbility(scheduler, token) != 0) { 59 return false; 60 } 61 62 return true; 63 } 64 } 65 66 /* Fuzzer entry point */ LLVMFuzzerTestOneInput(const uint8_t * data,size_t size)67extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) 68 { 69 /* Run your code on data */ 70 FuzzedDataProvider fdp(data, size); 71 OHOS::DoSomethingInterestingWithMyAPI(&fdp); 72 return 0; 73 } 74 75